We tried many fancy versions of leveling up your spells, but in the end, we went with a version I originally named "modal kicker" before it went on to become tiered
Nobody seems to have fun quite like Phyrexian goblins, as you can see in Gleeful Demolition
As mentioned, you could pair it up with Sugar Rush Speedway, but there are also cards like Flotilla, Institute of Technology, or Rattigans Party that all get you lore each turn
Each time the player is forced to redraw, their opponent has the option to draw an extra card (beyond their original seven)
Some instants and sorceries have additional effects if you have four or more card types in your graveyard
This mana producer would be up to the same kind of fast-mana nonsense alongside artifact ramp it always has been, and I would say it is unlikely to be unbanned